Patents by Inventor Lakshmikant S. Powale

Lakshmikant S. Powale has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Poly(arylene ether) compression molding
    Patent number: 8703028
    Abstract: A method for compression molding of poly(arylene ether) powder comprises introducing a powder comprising unheated poly(arylene ether) powder to compaction equipment comprising a compression mold and subjecting the powder in the compression mold to a pressure sufficient to produce an article having a density greater than the unheated poly(arylene ether) powder wherein the pressure is applied at a temperature less than the glass transition temperature of the poly(arylene ether) powder.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: April 22, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Manatesh Chakraborty, Hua Guo, Lakshmikant S. Powale
  • POLY(ARYLENE ETHER) COMPRESSION MOLDING
    Publication number: 20110198773
    Abstract: A method for compression molding of poly(arylene ether) powder comprises introducing a powder comprising unheated poly(arylene ether) powder to compaction equipment comprising a compression mold and subjecting the powder in the compression mold to a pressure sufficient to produce an article having a density greater than the unheated poly(arylene ether) powder wherein the pressure is applied at a temperature less than the glass transition temperature of the poly(arylene ether) powder.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 18, 2011
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Manatesh Chakraborty, Hua Guo, Lakshmikant S. Powale
  • Poly(arylene ether) compression molding
    Patent number: 7947204
    Abstract: A method for compression molding of poly(arylene ether) powder comprises introducing a powder comprising unheated poly(arylene ether) powder to compaction equipment comprising a compression mold and subjecting the powder in the compression mold to a pressure sufficient to produce an article having a density greater than the unheated poly(arylene ether) powder wherein the pressure is applied at a temperature less than the glass transition temperature of the poly(arylene ether) powder.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: May 24, 2011
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Manatesh Chakraborty, Hua Guo, Lakshmikant S. Powale